Clinically shown to prevent and treat urinary tract infections. Lactose-Free, Gluten-Free, Soy-Free. Acceptable for diabetics (2 calories/serving). Cranberry Concentrate with added nutrients (vitamin C, D-Mannose, fructo-oligosaccharides (FOS), and bromelain) for urinary tract health providing 3,875 mg of Proantinox & 2 calories per 1 fl oz. Suggested dosage for UTI & UTI prevention (serving size = 1 fl oz, 30 mL): 2 servings per day. Sold by the bottle.